Datasheet Texas Instruments GC5322 — Datenblatt

GC5322
www.ti.com SLWS206D – FEBRUARY 2008 – REVISED NOVEMBER 2010 GC5322 Wideband Digital Predistortion Transmit Processor
Check for Samples: GC5322 FEATURES 1 2 Integrated DUC, CFR, and DPD Solutions
40-MHz (28-Mhz) Signal Bandwidth, Third
(Fifth)-Order Expansion BW in DPD Section,
Maximum Complex Rate 140 Mhz
DUC: up to 12 CDMA2000 or TD-SCDMA,
4 W-CDMA, 3–10 MHz or 1–20 MHz OFDMA
Carriers
CFR: Typically Meets 3GPP TS 25.141 1. Output Formatter and DAC Interface (OFMT)
The output format and DAC interface presents the GC5322 output in the proper format for the different DAC
output interfaces. The output formatter supports a test pattern for testing the DAC5682Z interface. The output
interfaces supported for the GC5322 are: DAC5682 interleaved IQ
8 Submit Documentation Feedback Copyright © 2008–2010, Texas Instruments Incorporated Product Folder Link(s): GC5322 GC5322
www.ti.com SLWS206D – FEBRUARY 2008 – REVISED NOVEMBER 2010 DAC5688 parallel IQ !
GC532x DAC5682Z
DPD Clock DAC Clock
CLKIN, CLKINC
ExtTerm (1) DataClock
TX21, TX20 DCLK, DCLKC
ExtPullup TX[]
(See HW Data Sheet) (2) Differential Data
D[15:0]P, D[15:0]N …